Kogin Boulder (New Zealand)
| Kogin Boulder | |
|---|---|
| General information | |
| Tsawo | 12.2 km |
| Labarin ƙasa | |
 | |
| Tsarin Daidaiton Labarin Kasa | 40°48′09″S 172°32′56″E / 40.80244°S 172.54875°E |
| Kasa | Sabuwar Zelandiya |
| Territory |
Tasman District (en)  |
| River mouth (en) | Kogin Aorere |
Kogin Boulder ƙaramin kogi ne a arewacin Tsibirin Kudancin Wanda yake yankin New Zealand .
Kan Ruwan yana a ƙaramin tafkin Boulder na Kahurangi National Park . Kogin yana gudana arewa har tsawon 10 kilometres (6 mi) kafin shiga cikin kogin Aorere.